`char foo = 0;` is not a truncation

[fmarier]

Reference: brave/brave-core#20351 (comment)

Proposed Solution

• Remove the rule
• Fork and improve the rule

[bcaller]

I can fix this

[fmarier]

Another example: brave/brave-core#21150 (comment)

[fmarier]

Another example:
brave/brave-core#21627 (comment)
https://github.com/brave/brave-core/pull/21627/files#diff-31129793237da8d2df67d79731c60843c8f2c0fb19370804728c0a87ad202bdb